Angular中的编辑方法不起作用,但在symfony中有效

问题描述 投票:0回答:1

问题是该方法在后端工作(我正在使用symfony 4),但在前面却行不通:

Angular中的编辑方法

<< img src =“ https://image.soinside.com/eyJ1cmwiOiAiaHR0cHM6Ly9pLnN0YWNrLmltZ3VyLmNvbS9LOFFodi5wbmcifQ==” alt =“角度编辑方式”>

我要放置的对象

<< img src =“ https://image.soinside.com/eyJ1cmwiOiAiaHR0cHM6Ly9pLnN0YWNrLmltZ3VyLmNvbS81NDNoMC5wbmcifQ==” alt =“我要放置的对象”>

错误

“错误”

后端中的编辑方法

<< img src =“ https://image.soinside.com/eyJ1cmwiOiAiaHR0cHM6Ly9pLnN0YWNrLmltZ3VyLmNvbS9nUXdkQi5wbmcifQ==” alt =“编辑后端的方法”>

当我发布Null到日期时,我遇到相同的错误

“当我发布null时我遇到了同样的错误”

Fiche Class

<< img src =“ https://image.soinside.com/eyJ1cmwiOiAiaHR0cHM6Ly9pLnN0YWNrLmltZ3VyLmNvbS9UWENyVC5wbmcifQ==” alt =“ fiche class”>

angular symfony4
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